My entrypoint was "Thinking with Type" from Ellen Lupton which gives a very nice and broad introduction to typography. Highly recommend it I also discovered ht

My entrypoint was "Thinking with Type" from Ellen Lupton which gives a very nice and broad introduction to typography. Highly recommend it I also discovered https://practicaltypography.com/ https://practicaltypography.com/ in a HN commment a few years back, it's brilliant and may give you a quicker start.